Xiangrui Meng dc0865bc7e [SPARK-2511][MLLIB] add HashingTF and IDF ... This is roughly the TF-IDF implementation used in the Databricks Cloud Demo: http://databricks.com/cloud/ . Both `HashingTF` and `IDF` are implemented as transformers, similar to scikit-learn. Author: Xiangrui Meng <meng@databricks.com> Closes #1671 from mengxr/tfidf and squashes the following commits: 7d65888 [Xiangrui Meng] use JavaConverters._ 5fe9ec4 [Xiangrui Meng] fix unit test 6e214ec [Xiangrui Meng] add apache header cfd9aed [Xiangrui Meng] add Java-friendly methods move classes to mllib.feature 3814440 [Xiangrui Meng] add HashingTF and IDF		2014-07-31 12:55:00 -07:00
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src	[SPARK-2511][MLLIB] add HashingTF and IDF	2014-07-31 12:55:00 -07:00
pom.xml	SPARK-2749 [BUILD]. Spark SQL Java tests aren't compiling in Jenkins' Maven builds; missing junit:junit dep	2014-07-30 15:04:33 -07:00